Antelope, or pronghorn.

1. The American antelope, or pronghorn, is a typical grassland dwellers in this continent.

2. Of the millions of people who saw Halley's Comet in 1986, how many will survive?

Enough to witness its return in 2 1 century.

Of the millions who saw Halley's Comet in 1986, how many people will live long enough to witness its return in 2 1 century?

3. Anthropologists found that fear, happiness, sadness and surprise.

It is generally reflected in facial expressions.

Anthropologists have found that fear, happiness, sadness and surprise are all expressed on the face, which is common to all mankind.

Phenol is generally not used because of its irritating effect on human body.

Preservatives have basically stopped using.

Because of its irritating effect on human body, phenol is basically no longer used as a common preservative.

In order to survive, a profit-making organization must

In the long run, produce what consumers think is useful or desirable.

If any profit-making organization wants to survive, it must ultimately produce products that consumers can use or need.

The more people there are in a place, the greater the demand.

There is water, transportation and garbage disposal.

6. The more people there are in a place, the greater the demand for water, transportation and garbage disposal.

7. Writing simply, directly and effectively.

Using flowery but vague expressions can only obscure someone's meaning.

7. Simple, direct and powerful words are difficult to express with fancy, vague and ambiguous words.

As modern offices become more and more mechanized, designers are trying to

Personalize them with warmer, less serious interiors.

With the increasing automation of modern offices, designers try to make them feel friendly by using warmer and less serious interior decoration.

9. The difference between slander and gossip is that the former is written and the latter is written.

Defamation is said.

9. The difference between slander and gossip is that the former is written and the latter is oral.

10. The knee is the joint where the femur and tibia join.

Lower leg.

10. The knee is the joint between the thigh bone and the calf shank.

1 1. Acid is a compound, which has a strong taste when dissolved in water.

Corrosion to metals, as well as some blue vegetables.

Dye it red.

1 1. Acid is a compound, which has a strong smell when dissolved in water, is corrosive to metals and can turn some blue vegetable dyes red.

12. Billie Holiday's reputation as an outstanding singer of jazz and blues is based on her.

The ability to give emotional depth to songs.

Billie Holiday's reputation as an outstanding jazz and blues singer is based on her ability to give emotional depth to her songs.

13. Essentially, a theory is an abstract and symbolic description.

Is considered realistic.

13. Theory is essentially an abstract and symbolic expression of recognized reality.

14. Before children can speak or understand a language, they

Communicate through facial expressions and making noise.

14. Long before children can speak or understand a language, they will communicate with others through facial expressions and noises.

15. due to modern irrigation technology, crops are now used to be

Nothing can survive except cactus and sagebrush.

15. Due to modern irrigation (technical facilities), crops thrive in places where only cactus and buckwheat plants can survive.

16. The development of mechanical timers has stimulated the exploration of more timers.

Precise sundials to adjust them.

16. The development of mechanical timepieces urges people to seek more accurate sundials in order to calibrate mechanical timepieces.

17. Anthropology is a science because anthropologists use a strict set of rules.

The methods and techniques of recording observation results can be checked by others.

17. Anthropology is a science, because anthropologists use a set of powerful methods and techniques to record observations, and the observations recorded in this way are checked by others.

18. Fungi are very important in the process of decay, which reduces chemical components to

Soil, improve soil fertility, and decompose animal manure.

18. Fungi are very important in the process of decay, which returns chemicals to the soil, improves soil fertility and decomposes animal manure.

19. When it is struck, the tuning fork produces almost pure tone, which remains.

Its tone lasted for a long time.

19. When the tuning fork is struck, it produces almost pure tone and the volume lasts for a long time.

Although pecans are most concentrated in the southeastern part of the United States.

They can also be found in the United States as far north as Ohio and Illinois.

Although pecans are most concentrated in the southeastern part of the United States, they can be found as far north as Ohio and Illinois.

2 1. Solving problems by shifting the responsibility to others is often called

Looking for scapegoats.

2 1. Solving problems by blaming others is often called finding scapegoats.

What is the main food in a country depends to a great extent on what crops grow best in which country.

Its climate and soil.

What is the main food in a country depends largely on what crops grow best in its weather and soil conditions.

23. In a large number of experiments, the probability of an event.

The probability that it will happen is equal to the probability that it will not happen.

In a large number of experiments, the probability of an event is equal to the probability that it will not happen.

24. Most substances contract when they are cold.

The solid density of matter is higher than that of liquid.

Most substances contract when they are cold, so their density is higher in solid state than in liquid state.

25. The mechanism by which brain cells store memories is still unclear.

I see.

25. The mechanism by which brain cells store memories is still unclear.

26. By the middle of the 20th century, painters and sculptors in the 1960s.

The United States began to exert a great influence on art around the world.

26. By the middle of February1century, American painters and sculptors had begun to exert a great influence on art all over the world.

27. Elizabeth, located in the east of New Jersey, is a big city.

Shipping and manufacturing center.

27. Elizabeth, an important shipping and manufacturing center, is located in the east of New Jersey.

28. elizabeth black Will, the first female doctor in the United States,

New york Hospital was founded, and this institution has always had one.

Completely female medical staff.

28. elizabeth black Will, the first female doctor in the United States, founded the new york Clinic, whose staff has always been women.

29. Alexander Graham Bell once told his family that he would rather.

People remember him as a teacher for the deaf, not as the inventor of the telephone.

Alexander Graham Bell once told his family that he would rather be remembered as a deaf teacher than the inventor of the telephone.

30. Because the leaves of rosemary remain green after picking, rosemary becomes

Associated with the concept of memory.

30. Rosemary leaves are evergreen, so people associate rosemary trees with nostalgia.

3 1. Although the skeleton is hard on the surface, it has some elasticity.

So that the bones can withstand considerable impact.

3 1. The bone looks brittle and hard, but it also has some elasticity, so that the bone can bear a considerable blow.

It was once believed that xenon could not form compounds.

Scientist.

Scientists once thought that xenon could not form compounds.

33. The study of storm dynamics aims at improving

The ability to predict these events, so as to minimize losses and avoid losses.

Life.

33. The purpose of studying storm dynamics is to improve storm prediction, thereby reducing losses and avoiding casualties.

34. The elimination of inflation will ensure that it is used for

The value of repaying the loan is the same as the amount borrowed.

In order to eliminate inflation, we should ensure that the money repaid is the same as the value of the loan.

35. Futurism, an artistic movement in the early twentieth century, rejected everything.

Tradition, and try to beautify contemporary life, emphasizing

Machines and sports.

Futurism is an artistic trend of thought in the early twentieth century. Reject all traditions and try to beautify life by emphasizing machinery and dynamics.

36. One of the most desolate and inaccessible areas in the United States is

A swamp rich in wildlife and mostly protected.

Ev Glades is one of the most desolate and inaccessible areas in the United States. There are many wild animals here, and most of them are protected by law.

37. Lucretia Mott's influence is so great that she is considered to be.

Some authorities believe that this is the founder of the American feminist movement.

37. Lydia Mott's influence is so great that some authorities believe that she is the founder of American feminist movement.

38. The activities of international market researchers are often

It is much wider than that of domestic marketers.

38. The activities of international market researchers are usually more extensive than those of domestic market researchers.

39. The continental divide refers to an imaginary line in North America

The rocky mountains combine the water flowing into the Atlantic with those

Flowing into the Pacific Ocean.

39. The continental divide refers to an imaginary line in the Rocky Mountains of North America, which separates the Atlantic basin from the Pacific basin. 40. Research on gravity field

The gravity of the earth shows that its crust and mantle will yield when its unusual weight increases.

Put it on them.

40. The study of the gravity of the earth shows that the crust and mantle will be displaced under unusual loads.

4 1. The annual output value of Utah's manufacturing industry is greater than its.

The combination of mining and agriculture.

4 1. The annual output value of Utah's manufacturing industry is greater than the sum of its industry and agriculture.

42. The wallflower is called wallflower because its fragile stems usually grow on the wall.

Look for support along the cliff.

42. The wallflower is called wallflower because its fragile branches often grow against the wall or along the cliff for attachment.

43. It is the interaction between people, not what happens in.

Their lives, this is the main focus of social psychology.

43. Social psychology is mainly concerned with the communication between people, rather than the events in their own lives.

44. No social movement aroused Elizabeth Williams' enthusiasm more than the 1960s.

Expand educational facilities for American immigrants.

44. More than any social movement, increasing educational facilities for new immigrants in the United States can arouse Elizabeth Williams' enthusiasm. 45. Quails usually have

Short and round wings enable them to take off quickly in the following situations

Disturbed in their hiding place.

Quails typically have short and round wings, so that they can jump up and fly away from their hiding places when they are frightened.

According to anthropologists, the earliest ancestors of mankind.

Homo erectus is like a chimpanzee, with a sloping and protruding forehead.

Eyebrows.

46. According to anthropologists, the ancestors of people who walked upright resembled chimpanzees in facial contour, with sloping foreheads and protruding eyebrows. 47. Not completely until 1866.

The transatlantic cable was finally laid successfully.

47. It was not until 1866 that the first transatlantic cable was fully laid.

48. In his works, John Crowe ransom described what he thought.

The social spirit brought by science and technology is barren.

48. In his works, John Crowe ransom described the spiritual poverty that science and technology brought to society.

49. Children with firm, consistent and rational parents' guidance

Tending to have a high degree of self-confidence.

49. If parents' teaching is firm, consistent and rational, children may be full of confidence.

50. The ancient Hopewells in North America may have planted corn and

Other crops, but hunting and gathering are still crucial.

Their economy.

50. The Hopewell people in ancient North America may have planted corn and other crops, but hunting and gathering remained vital to their economy and trade.